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5KU

5Ku

5KU is a brand that specializes in producing aftermarket parts and accessories for airsoft guns. The company is based in Taiwan and was founded in 2006. 5KU produces a range of upgrade parts and accessories for airsoft guns, such as outer barrels, internal parts, and rail systems. These parts are designed to enhance the performance and reliability of airsoft guns, allowing players to customize their weapons to suit their specific needs and preferences. Most known for their folding stocks and tracers. If you are looking for accessories to upgrade your airsoft gun's aesthetic, be sure to give 5KU a look!

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  1. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 0
    5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Blue) 5KU-ABAAP-008-BU
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  2. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Red) Out of Stock 5KU-ABAAP-008-RD
    5KU
    $11.99
  3. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Green) Out of Stock 5KU-ABAAP-008-GN
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  4. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type B, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type B, Aluminum, Purple) Out of Stock 5KU-ABAAP-008-PU
    5KU
    $11.99
  5. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Black) 5KU-ABAAP-009-BK
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  6. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Gold) 5KU-ABAAP-009-GD
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  7. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Blue) 5KU-ABAAP-009-BU
    5KU
    Special Price $10.19 Regular Price $11.99
    Save 15%
  8. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Red) 5KU-ABAAP-009-RD
    5KU
    $11.99
  9. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Green) 5KU-ABAAP-009-GN
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  10. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type C, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type C, Aluminum, Purple) 5KU-ABAAP-009-PU
    5KU
    $11.99
  11. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Black) 5KU-ABAAP-010-BK
    5KU
    $11.99
  12. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Gold) 5KU-ABAAP-010-GD
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  13. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Blue) 5KU-ABAAP-010-BU
    5KU
    $11.99
  14. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Red) 5KU-ABAAP-010-RD
    5KU
    $11.99
  15. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Green) 5KU-ABAAP-010-GN
    5KU
    $11.99
  16. 5KU Action Army AAP 01 GBB Airsoft Outer Barrel (Type D, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Outer Barrel (Type D, Aluminum, Purple) 5KU-ABAAP-010-PU
    5KU
    $11.99
  17. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Black 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Black 5KU-ABAAP-011-BK
    5KU
    $9.99
  18. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Gold 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Gold 5KU-ABAAP-011-GD
    5KU
    $9.99
  19. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Red 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Red 5KU-ABAAP-011-RD
    5KU
    $9.99
  20. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Green 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Green 5KU-ABAAP-011-GN
    5KU
    $9.99
  21. 5KU Action Army AAP 01 GBB Airsoft Thumb Rest - Purple 0
    5KU Action Army AAP01 GBB Airsoft Thumb Rest - Purple 5KU-ABAAP-011-PU
    5KU
    $9.99
  22. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Black) 5KU-ABAAP-014-BK
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  23. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Gold) 5KU-ABAAP-014-GD
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  24. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Blue) Out of Stock 5KU-ABAAP-014-BU
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  25. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Red) 5KU-ABAAP-014-RD
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  26. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Green) 5KU-ABAAP-014-GN
    5KU
    Special Price $17.49 Regular Price $24.99
    Save 30%
  27. 5KU Action Army AAP 01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) 0
    5KU Action Army AAP01 GBB Airsoft Selector Switch Charge Handle (Type 3, Aluminum, Purple) 5KU-ABAAP-014-PU
    5KU
    Special Price $20.00 Regular Price $24.99
    Save 20%
  28. 5KU Action Army AAP 01 Carbine Kit (Type B) - Green 0
    5KU Action Army AAP01 Carbine Kit (Type B) - Green Out of Stock 5KU-ABAAP-019-GN
    5KU
    $83.99
  29. 5KU Action Army AAP 01 Carbine Kit (Type B) - Black 0
    5KU Action Army AAP01 Carbine Kit (Type B) - Black Out of Stock 5KU-ABAAP-019-BK
    5KU
    $83.99
  30. 5KU Action Army AAP 01 Carbine Kit (Type B) - FDE 0
    5KU Action Army AAP01 Carbine Kit (Type B) - FDE Out of Stock 5KU-ABAAP-019-FDE
    5KU
    $83.99
  31. 5KU Action Army AAP 01 Carbine Kit (Type A) - Black 0
    5KU Action Army AAP01 Carbine Kit (Type A) - Black Out of Stock 5KU-ABAAP-018-BK
    5KU
    Special Price $75.59 Regular Price $83.99
    Save 10%
  32. 5KU Action Army AAP 01 Carbine Kit (Type A) - FDE 0
    5KU Action Army AAP01 Carbine Kit (Type A) - FDE Out of Stock 5KU-ABAAP-018-FDE
    5KU
    $83.99
  33. 5KU Action Army AAP 01 Carbine Kit (Type C) - Black 0
    5KU Action Army AAP01 Carbine Kit (Type C) - Black Out of Stock 5KU-ABAAP-020-BK
    5KU
    Special Price $75.59 Regular Price $83.99
    Save 10%
  34. 5KU Action Army AAP 01 Carbine Kit (Type C) - FDE 0
    5KU Action Army AAP01 Carbine Kit (Type C) - FDE Out of Stock 5KU-ABAAP-020-FDE
    5KU
    $83.99
  35. 5KU Action Army AAP 01 Carbine Kit (Type A) - Green 0
    5KU Action Army AAP01 Carbine Kit (Type A) - Green Out of Stock 5KU-ABAAP-018-GN
    5KU
    $83.99
  36. 5KU Action Army AAP 01 Carbine Kit (Type C) - Green 0
    5KU Action Army AAP01 Carbine Kit (Type C) - Green Out of Stock 5KU-ABAAP-020-GN
    5KU
    $83.99
  37. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Gold) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Gold) 5KU-ABAAP-003-GD
    5KU
    Special Price $35.33 Regular Price $37.99
    Save 7%
  38. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Red) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Red) 5KU-ABAAP-003-RD
    5KU
    $37.99
  39. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Blue) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Blue) 5KU-ABAAP-003-BU
    5KU
    $37.99
  40. 5KU Action Army AAP 01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Green) 0
    5KU Action Army AAP01 Lightweight Advanced Bolt with Selector Switch (CNC Aluminum, Green) 5KU-ABAAP-003-GN
    5KU
    $37.99
  41. Image
    5KU Tokyo Marui G Series GBB Magazine Extension Pad (CNC Aluminum) - Black 5KU-GB-565-BK
    5KU
    Special Price $22.94 Regular Price $26.99
    Save 15%
  42. Image
    5KU Tokyo Marui G Series GBB Magazine Extension Pad (CNC Aluminum) - Red 5KU-GB-565-RD
    5KU
    Special Price $22.94 Regular Price $26.99
    Save 15%
  43. 5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Black 1
    5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Black 5KU-ABAAP-015-BK
    5KU
    Special Price $10.00 Regular Price $11.99
    Save 17%
  44. 5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Red 1
    5KU Action Army AAP01 Magazine Release (Type 1, CNC Aluminum) - Red Out of Stock 5KU-ABAAP-015-RD
    5KU
    $11.99
  45. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Gold 5KU-ABAAP-016-GD
    5KU
    $7.99
  46. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Purple Out of Stock 5KU-ABAAP-016-PU
    5KU
    $7.99
  47. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Green 5KU-ABAAP-016-GN
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  48. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Blue Out of Stock 5KU-ABAAP-016-BU
    5KU
    Special Price $7.19 Regular Price $7.99
    Save 10%
  49. Image
    5KU Action Army AAP01 GBB Guide Rod Set (Aluminum) - Red 5KU-ABAAP-016-RD
    5KU
    $7.99
  50. Image
    5KU Action Army AAP01 Enhanced Trigger Housing (Aluminum) 5KU-ABAAP-023-BK
    5KU
    $12.99
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